Finding the Fourth Proportional to 38,456.04, 57,687.42 and 10,754.12

Step by Step Solution

1. Step 1: Write the proportion equation
   38,456.04 : 57,687.42 = 10,754.12 : x
2. Step 2: Convert to fraction form
   38,456.04/57,687.42 = 10,754.12/x
3. Step 3: Cross multiply
   38,456.04x = 57,687.42 × 10,754.12
4. Step 4: Simplify right side
   38,456.04x = 620,377,437.17
5. Step 5: Solve for x
   x = 620,377,437.17/38,456.04
6. Step 6: Final answer
   x = 16,132.12